muniraahmed33 muniraahmed33
  • 12-01-2023
  • Chemistry
contestada

Copper has two naturally occurring isotopes.69.15 % of copper atoms are Cu-63 and have a mass of 62.93 AMU. The other 30.85 % of copper atoms are Cu-65 and have a mass of 64.93 AMU What is the atomic mass of copper?

Respuesta :

Otras preguntas

When aqueous solutions of calcium bromide and potassium carbonate are combined, solid calcium carbonate and a solution of potassium bromide are formed. The net
Whats the correct answer answer asap for brainlist
If the measure of angle 1 is 110 degrees, what is the measure of angle 7? * O 110 degrees O 70 degrees O 180 degrees O 40 degrees
Renee says that y = mx can be rewritten in the form y = mx + b. Is she right? Explain why or why not
I need a picture of the graph
What is standard one kilogram ?​
From the diagram below, given the side lengths marked, and if we know that < C is congruent to < E, we can say that ___. Select one: a. the two triangles
The vertex of a parabola is at -25 what is its equation
What element is the focus of the song “Twelfth Song of Thunder”? the thunder the grasshopper the land the voice
Helppppp !!!! Which of the graphs below shows the solution set of [2,7]